Tape cassette

Tape cassette and machine

Tape cassette non-erase mechanism

Tape cassette with erase inhibit plug

Tape cassette with flexible aperture closure

Tape cassette with locking sensor slide

Tape drive unit and recording medium

Tape drive with microswitch protector

Tape recorder

Tape recorder

Tape recorder having a mechanism for preventing erroneous settin

Tape recorder including device to prevent improper operation of

Tape recorders

Tape recording and/or reproducing apparatus

Technique for preventing unauthorized copying of information rec

Techniques for storing shingle blocks in a cache memory...

Television signal disc drive recorder

Thin retroreflective marker for data storage cartridge

Thin retroreflective marker for identifying an object

Track-following servo for disk drive with multiple reference win